Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Interventional Cardiology

Paul D. Ryan, MD

Works at hospitals in Elmhurst, IL · Bolingbrook, IL · Hinsdale, IL … · Illinois

Summary

Paul D. Ryan, MD (Interventional Cardiology) is listed by Medicare at 4 hospitals in Elmhurst, IL, Bolingbrook, IL and Hinsdale, IL and other places. NPI 1497750749. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Paul D. Ryan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Adventist Health Partners IncGroup practice

Quick answers

Which hospitals does Paul D. Ryan work at?
Medicare's official clinician data lists Paul D. Ryan at 4 hospitals: Elmhurst Memorial Hospital, UChicago Medicine AdventHealth Bolingbrook, UChicago Medicine AdventHealth Hinsdale and UChicago Medicine AdventHealth La Grange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Paul D. Ryan see patients?
Medicare's clinician data lists 4 practice locations, including Hinsdale, IL, Bolingbrook, IL and La Grange, IL. Call before your visit to confirm the address.
What is Paul D. Ryan's specialty?
Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
Does Paul D. Ryan accept Medicare assignment?
Yes. Medicare's clinician data says Paul D. Ryan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Paul D. Ryan?
(630) 499-4750, as listed in official Medicare / NPI Registry data.
What is Paul D. Ryan's NPI number?
1497750749. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Paul D. Ryan works

Medicare's Facility Affiliation Data lists Paul D. Ryan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Paul D. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Paul D. Ryan as a member of this group (CMS data updated 2026-10-02).

  • Adventist Health Partners Inc43 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Illinois →

Other interventional cardiologists in Hinsdale

Clinicians with the same Medicare primary specialty in Hinsdale, IL — not a recommendation.

All interventional cardiologists in Hinsdale →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497750749
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians